Summary/Synopsis: Salaryman Chohanji depicts the trial and tribulations of the average salaryman, from humble beginnings to success. This drama portray the salaryman's loneliness and isolation, struggles, sorrows, hopes and successes in a realistic light.

Lee Jung-Hyun (Go Su) is accused for murdering Oh Soo-Ah's (Lee Da Hae) father. He runs away and becomes a fugitive. Later, he returns and seeks out revenge. Oh Soo-Ah who is the successor of the enterprise "First Electronic" falls in love with Lee Jung-Hyun.